ARROWHEAD RESH CORP

CUSIP: 042797209 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

Note: Option positions (PUT/CALL) are excluded.

Q1 2016
Shares 25,600 Value ($000) $123 Avg Close — Range —
Q4 2015
Shares 25,600 Value ($000) $157 Avg Close — Range —